<template>
	<view class="box">
		<view class="loading">
			<span></span>
			<span></span>
			<span></span>
			<span></span>
			<span></span>
		</view>
	</view>
</template>

<script>
	export default {
		data() {
			return {}
		}
	}
</script>

<style scoped>
	.box {
		width: 100%;
		height: 300rpx;
		display: flex;
		justify-content: center;
		align-items: center;
	}

	.loading {
		--speed-of-animation: 0.9s;
		--gap: 6px;
		--first-color: #4c86f9;
		--second-color: #49a84c;
		--third-color: #f6bb02;
		--fourth-color: #f6bb02;
		--fifth-color: #2196f3;
		display: flex;
		justify-content: center;
		align-items: center;
		width: 100px;
		gap: 6px;
		height: 100px;
	}

	.loading span {
		width: 4px;
		height: 50px;
		background: var(--first-color);
		animation: scale var(--speed-of-animation) ease-in-out infinite;
	}

	.loading span:nth-child(2) {
		background: var(--second-color);
		animation-delay: -0.8s;
	}

	.loading span:nth-child(3) {
		background: var(--third-color);
		animation-delay: -0.7s;
	}

	.loading span:nth-child(4) {
		background: var(--fourth-color);
		animation-delay: -0.6s;
	}

	.loading span:nth-child(5) {
		background: var(--fifth-color);
		animation-delay: -0.5s;
	}

	@keyframes scale {

		0%,
		40%,
		100% {
			transform: scaleY(0.05);
		}

		20% {
			transform: scaleY(1);
		}
	}
</style>